AI agents call show_backup_policy to retrieve information from Mcp Oceanbase without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Based on the verb 'show', this tool retrieves or displays existing backup policy configuration data without modifying, executing, or deleting anything. The empty description lowers confidence slightly, but the naming convention strongly suggests a read-only information retrieval function typical of database administration interfaces.
From the tool's definition Tool name 'show_backup_policy' indicates a query operation to retrieve backup policy information; no side effects are described.
Documented attack patterns abuse exactly the kind of access show_backup_policy gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Oceanbase, and nothing reaches the server without passing your rules. This is the rule we recommend for show_backup_policy:
{
"version": "1",
"default": "deny",
"tools": {
"show_backup_policy": {}
}
}show_backup_policy is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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show_backup_policy. It is categorised as a Read tool in the Mcp Oceanbase MCP Server, which means it retrieves data without modifying state.
Register the Mcp Oceanbase MCP server in PolicyLayer and add a rule for show_backup_policy: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Mcp Oceanbase. Nothing to install.
show_backup_policy is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the show_backup_policy rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for show_backup_policy. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
show_backup_policy is provided by the Mcp Oceanbase MCP server (oceanbase/awesome-oceanbase-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 134 Mcp Oceanbase tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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134 Mcp Oceanbase tools catalogued and risk-classified — across an index of 42,500+ MCP servers.